pip: bump the pip-updates group across 1 directory with 3 updates

Updates the requirements on [anyio](https://github.com/agronholm/anyio), [ruff](https://github.com/astral-sh/ruff) and [black](https://github.com/psf/black) to permit the latest version.

Updates `anyio` from 4.10.0 to 4.11.0
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/anyio@4.10.0...4.11.0)

Updates `ruff` to 0.13.1
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.12.12...0.13.1)

Updates `black` to 25.9.0
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@25.1.0...25.9.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip-updates
- dependency-name: ruff
  dependency-version: 0.13.1
  dependency-type: direct:production
  dependency-group: pip-updates
- dependency-name: black
  dependency-version: 25.9.0
  dependency-type: direct:production
  dependency-group: pip-updates
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 aiohappyeyeballs==2.6.1
 aiohttp==3.12.15
 aiosignal==1.4.0
-anyio==4.10.0
+anyio==4.11.0
 async-timeout==5.0.1
 attrs==25.3.0
 certifi==2025.8.3

test-requirements.txt

@@ -1,8 +1,8 @@
-ruff~=0.12.12
+ruff~=0.13.1
 coverage>=4.0,!=4.4 # Apache-2.0
 stestr>=4.2.0 # Apache-2.0
 codespell
 types-PyYAML
 types-setuptools
 mypy
-black~=25.1.0
+black~=25.9.0